Identification
HMDB Protein ID CDBP00427
Secondary Accession Numbers Not Available
Name Sepiapterin reductase
Description Not Available
Synonyms
  1. SPR
Gene Name SPR
Protein Type Enzyme
Biological Properties
General Function Involved in oxidoreductase activity
Specific Function Catalyzes the final one or two reductions in tetra-hydrobiopterin biosynthesis to form 5,6,7,8-tetrahydrobiopterin.
GO Classification
Biological Process
small molecule metabolic process
tetrahydrobiopterin biosynthetic process
nitric oxide biosynthetic process
regulation of nitric-oxide synthase activity
Cellular Component
cytosol
nucleus
Function
binding
catalytic activity
oxidoreductase activity, acting on the ch-oh group of donors, nad or nadp as acceptor
oxidoreductase activity, acting on ch-oh group of donors
oxidoreductase activity
sepiapterin reductase activity
Molecular Function
NADP binding
sepiapterin reductase activity
aldo-keto reductase (NADP) activity
Process
metabolic process
biosynthetic process
cellular biosynthetic process
heterocycle biosynthetic process
pteridine and derivative biosynthetic process
oxidation reduction
tetrahydrobiopterin biosynthetic process
Cellular Location
  1. Cytoplasm
Pathways
Gene Properties
Chromosome Location 2
Locus 2p14-p12
SNPs SPR
Gene Sequence
>786 bp
ATGGAGGGCGGGCTGGGGCGTGCTGTGTGCTTGCTGACCGGGGCCTCCCGCGGCTTCGGC
CGGACGCTGGCCCCGCTCCTGGCCTCGCTGCTGTCGCCCGGCTCCGTGCTTGTCCTTAGC
GCCCGCAACGACGAGGCACTGCGCCAGCTGGAGGCCGAGCTGGGCGCCGAGCGGTCTGGC
CTGCGCGTGGTGCGGGTGCCCGCCGACCTGGGCGCCGAGGCCGGCTTGCAGCAGCTGCTC
GGCGCCCTGCGCGAGCTCCCCCGGCCCAAGGGGCTGCAGCGACTGCTGCTTATCAACAAC
GCGGGCTCTCTTGGGGATGTGTCCAAAGGCTTCGTGGACCTGAGTGACTCCACTCAAGTG
AACAACTACTGGGCACTGAACTTGACCTCCATGCTCTGCCTGACTTCCAGCGTCCTGAAG
GCCTTCCCGGACAGTCCTGGCCTCAACAGAACCGTGGTTAACATCTCGTCCCTCTGTGCC
CTGCAACCTTTCAAAGGCTGGGCGCTGTACTGTGCAGGAAAGGCTGCTCGTGATATGCTG
TTCCAGGTCCTGGCGCTGGAGGAACCTAATGTGAGGGTGCTGAACTATGCCCCAGGTCCT
CTGGACACAGACATGCAGCAGTTGGCCCGGGAGACCTCCGTGGACCCAGACATGCGAAAA
GGGCTGCAGGAGCTGAAGGCAAAGGGGAAGCTGGTGGATTGCAAGGTGTCAGCCCAGAAA
CTGCTGAGCTTACTGGAAAAGGACGAGTTCAAGTCTGGAGCCCACGTGGACTTCTATGAC
AAATAA
Protein Properties
Number of Residues 261
Molecular Weight 28048.13
Theoretical pI 8.048
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Sepiapterin reductase
MEGGLGRAVCLLTGASRGFGRTLAPLLASLLSPGSVLVLSARNDEALRQLEAELGAERSG
LRVVRVPADLGAEAGLQQLLGALRELPRPKGLQRLLLINNAGSLGDVSKGFVDLSDSTQV
NNYWALNLTSMLCLTSSVLKAFPDSPGLNRTVVNISSLCALQPFKGWALYCAGKAARDML
FQVLALEEPNVRVLNYAPGPLDTDMQQLARETSVDPDMRKGLQELKAKGKLVDCKVSAQK
LLSLLEKDEFKSGAHVDFYDK
GenBank ID Protein 338021
UniProtKB/Swiss-Prot ID P35270
UniProtKB/Swiss-Prot Entry Name SPRE_HUMAN
PDB IDs
GenBank Gene ID M76231
GeneCard ID SPR
GenAtlas ID SPR
HGNC ID HGNC:11257
References
General References Not Available